Improvements.
Merge branch 'master' of
https://github.com/leonardocostaborges/zoolatria.git

Conflicts:
	src/main/java/br/com/zoolatria/model/Cliente.java
	src/main/java/br/com/zoolatria/util/StartupListener.java
	src/main/webapp/WEB-INF/views/header.jsp